18084986 is an even 8-digits composite number following 18084985
and preceding 18084987 . In scientific notation, it is written as 1.8084986 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 9042492 positive integers (up to 18084986) that are relatively prime to 18084986.
18084986 has 4 divisors, whose sum is 27127482
The reverse of 18084986 is 68948081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million eighty-four thousand nine hundred eighty-six
Scientific notation
1.8084986 × 10^7
Engineering notation
1.8084986 × 10^6
Prime Factorization
2 × 9042493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18084986
Product of the distinct prime numbers
The prime factorization of 18084986 is 2 × 9042493.
Since it has a total of 2 prime factors.
7 , 1 , 97 , 67 , 580 , 71 , 8893 , 4902 , 46366 , 43397 , 826349 , 783199 , 7285269 , 5065098 , 50863507 , 57006405 , 998675590 , 337117096 , 6550334684 , 4512382225
n×2
36169972
n×3
54254958
n×4
72339944
n×5
90424930
n÷2
9042493
n÷3
6028328.6666667
n÷3
4521246.5
n÷5
3616997.2
n2
327066718620196
n3
5.9149970273122E+21
n4
1.0697263842898E+29
n5
1.9345986683712E+36
2 √n
4252.6445889587
3 √n
262.48594815181
4 √n
65.212303969103
5 √n
28.278973138495
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18084985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18084986 can be divided by 4 positive divisors.
The sum of these divisors (counting 18084986) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111111010001111010
3
Ternary
1021000210221022
4
Quaternary
1010333101322
5
Quinary
14112204421
6
Senary
1443342442
8
Octal
104772172
10
Decimal
18084986
12
Duodecimal
6081a22
16
Hexadecimal
113f47a
20
Vigesimal
5d0c96
36
Base36
armgq
md5
827645b6d392606cb93dc67c9458b9b7
sha1
278500b6a46a128323ebd4a3d220ae7cc3b751e5
sha256
d7c5c5499cc54a019ec8718308c6a6e67fe088a23b1b53ee971ea014ecddcf13
sha512
badf7ea9b6167b180ca93d14d5758e70cde15a4be446505dd99061d8700a6f54ee242f6d7ca8b74ec9141f2003ebff843007264ac8b48acdec5357fec1e143a4
ripemd-160
ab155081a73ab42baa53bbbc3617b82dc946d5fd
Diameter
36169972
Circumference
113631318.31575
Area
1.0275104004509E+15
Volume
2.4776681609346E+22
Surface area
4.1100416018037E+15
Circumference
113631318.31575
Perimeter
72339944
Area
327066718620196
Diagonal
25576032.476528
Surface area
1962400311721176
Volume
5.9149970273122E+21
Space diagonal
31324114.606172
Perimeter
54254958
Area
1.4162404352875E+14
Altitude
15662057.303086
Surface area
1.4162404352875E+14
Volume
6.9708908478512E+20
Height
8525344.1588425